function fileQueueError(file, errorCode, message){
    try {
        var imageName = window.path+"/images/error.gif";
        var errorName = "";
        if (errorCode === SWFUpload.errorCode_QUEUE_LIMIT_EXCEEDED) {
            errorName = "您上传的文件过多！";
        }
        
        if (errorName !== "") {
            alert(errorName);
            return;
        }
        
        switch (errorCode) {
            case SWFUpload.QUEUE_ERROR.ZERO_BYTE_FILE:
                imageName = window.path+"/images/zerobyte.gif";
                break;
            case SWFUpload.QUEUE_ERROR.FILE_EXCEEDS_SIZE_LIMIT:
                imageName = window.path+"/images/toobig.gif";
                break;
            case SWFUpload.QUEUE_ERROR.ZERO_BYTE_FILE:
            case SWFUpload.QUEUE_ERROR.INVALID_FILETYPE:
            default:
                alert(message);
                break;
        }
        
        addImage(imageName);
        
    } 
    catch (ex) {
        this.debug(ex);
    }
    
}

function fileDialogComplete(numFilesSelected, numFilesQueued){
    try {
        if (numFilesQueued > 0) {
            this.startUpload();
        }
    } 
    catch (ex) {
        this.debug(ex);
    }
}

function uploadProgress(file, bytesLoaded){
    try {
        var percent = Math.ceil((bytesLoaded / file.size) * 100);
        
        var progress = new FileProgress(file, this.customSettings.upload_target);
        progress.setProgress(percent);
        if (percent === 100) {
            progress.setStatus("创建缩略图中");
            progress.toggleCancel(false, this);
        }
        else {
            progress.setStatus("上传中");
            progress.toggleCancel(true, this);
        }
    } 
    catch (ex) {
        this.debug(ex);
    }
}


function uploadSuccess(file, serverData){
    serverData = JSON.parse(serverData);
    var url = serverData.url;
    var fileId = file['id'].substring(0,file['id'].length-2);

    if(serverData.type == 0) {
        addImage(serverData.url,0);
    } else {
        addImage(serverData.url,1);
    }

    var src = url.slice(3);
    var svalue = $('form>input[name=s]').val();
    var svalue1 = $('form>input[name=s1]').val();
    if(serverData.type == 0) {
       if(svalue == ''){
            $('form>input[name=s]').val(src);
        }else{
            $('form>input[name=s]').val(svalue+","+src);
        } 
    } else {
       if(svalue1 == ''){
            $('form>input[name=s1]').val(src);
        }else{
            $('form>input[name=s1]').val(svalue1+","+src);
        } 
    }
}

function uploadComplete(file){
    try {

        if (this.getStats().files_queued > 0) {
            this.startUpload();
        }
        else {
            var progress = new FileProgress(file, this.customSettings.upload_target);
            progress.setComplete();
            progress.setStatus("所有图片上传成功！");
            progress.toggleCancel(false);
        }
    } 
    catch (ex) {
        this.debug(ex);
    }
}

function uploadError(file, errorCode, message){
    var imageName = window.path+"/images/error.gif";
    var progress;
    try {
        switch (errorCode) {
            case SWFUpload.UPLOAD_ERROR.FILE_CANCELLED:
                try {
                    progress = new FileProgress(file, this.customSettings.upload_target);
                    progress.setCancelled();
                    progress.setStatus("取消");
                    progress.toggleCancel(false);
                } 
                catch (ex1) {
                    this.debug(ex1);
                }
                break;
            case SWFUpload.UPLOAD_ERROR.UPLOAD_STOPPED:
                try {
                    progress = new FileProgress(file, this.customSettings.upload_target);
                    progress.setCancelled();
                    progress.setStatus("停止");
                    progress.toggleCancel(true);
                } 
                catch (ex2) {
                    this.debug(ex2);
                }
            case SWFUpload.UPLOAD_ERROR.UPLOAD_LIMIT_EXCEEDED:
                imageName = window.path+"/images/uploadlimit.gif";
                break;
            default:
                alert(message);
                break;
        }
        
        addImage(imageName);
        
    } 
    catch (ex3) {
        this.debug(ex3);
    }
    
}

function addImage(src,type){
    if(type == 0) {
        var shu = document.getElementById("pic_list1").getElementsByTagName("li").length+1;
    } else {
        var shu = document.getElementById("pic_list2").getElementsByTagName("li").length+1;
    }
    
/*    var imgId1 = $('.imgId1').val();
    var imgId2 = $('.imgId2').val();
    var imgId3 = $('.imgId3').val();
        if (typeof(imgId1) == "undefined") {
            shu = 1; 
            // return false;
        } else if (typeof(imgId2) == "undefined") {
            shu = 2;
            // return true;
        } else if (typeof(imgId3) == "undefined") {
            shu = 3;
        }*/

    var newElement = "<li><img class='content'  src='" + src + "' style=\"width:100px;height:100px;\"><img class='button' src=Public/images/fancy_close.png><input id='imgId' class='imgId" + shu + "' type='hidden' value='" + shu +"'></li>";
    if(type == 0) {
        $("#pic_list1").append(newElement);
        $("img.button").bind("click", del1);
    } else {
        $("#pic_list2").append(newElement);
        $("img.button").bind("click", del2);
    }
    
    // $("img.button").bind("click", del);
}

var del1 = function(){
//    var fid = $(this).parent().prevAll().length + 1;
    var src = $(this).siblings('img').attr('src');
    var imgId = $(this).siblings('#imgId').val();
    var $svalue = $('form>input[name=s]').val();
    var id=$('#id').val();

    $.ajax({
        type: "POST", //访问WebService使用Post方式请求
        url: "index.php?c=Goods&a=del_img", //调用WebService的地址和方法名称组合---WsURL/方法名
        data: {'src':src},
        dataType:'json',
        success: function(data){
        if(imgId == 1) {
            var text = $svalue.indexOf(',' + data);
            if(text == -1) {
                var $val=$svalue.replace(data,'');
            } else {
                var $val=$svalue.replace(',' + data,'');
            }
        } else {
            var $val=$svalue.replace(',' + data,'');
        }   
            $('form>input[name=s]').val($val);
        }
    });

    $(this).parent().remove();
}

var del2 = function(){
//    var fid = $(this).parent().prevAll().length + 1;
    var src = $(this).siblings('img').attr('src');
    var imgId = $(this).siblings('#imgId').val();
    var $svalue = $('form>input[name=s1]').val();
    var id=$('#id').val();
    $.ajax({
        type: "POST", //访问WebService使用Post方式请求
        url: "index.php?c=Goods&a=del_img", //调用WebService的地址和方法名称组合---WsURL/方法名
        data: {'src':src},
        dataType:'json',
        success: function(data) {
        if(imgId == 1) {
            var text = $svalue.indexOf(',' + data);
            if(text == -1) {
                var $val=$svalue.replace(data,'');
            } else {
                var $val=$svalue.replace(',' + data,'');
            }
        } else {
            var $val = $svalue.replace(',' + data,'');
          
        }   
            console.log($val);
            $('form>input[name=s1]').val($val);
        }
    });

    $(this).parent().remove();
}

function fadeIn(element, opacity){
    var reduceOpacityBy = 5;
    var rate = 30; // 15 fps
    if (opacity < 100) {
        opacity += reduceOpacityBy;
        if (opacity > 100) {
            opacity = 100;
        }
        
        if (element.filters) {
            try {
                element.filters.item("DXImageTransform.Microsoft.Alpha").opacity = opacity;
            } 
            catch (e) {
                element.style.filter = 'progid:DXImageTransform.Microsoft.Alpha(opacity=' + opacity + ')';
            }
        }
        else {
            element.style.opacity = opacity / 100;
        }
    }
    
    if (opacity < 100) {
        setTimeout(function(){
            fadeIn(element, opacity);
        }, rate);
    }
}

function FileProgress(file, targetID){
    this.fileProgressID = "divFileProgress";
    
    this.fileProgressWrapper = document.getElementById(this.fileProgressID);
    if (!this.fileProgressWrapper) {
        this.fileProgressWrapper = document.createElement("div");
        this.fileProgressWrapper.className = "progressWrapper";
        this.fileProgressWrapper.id = this.fileProgressID;
        
        this.fileProgressElement = document.createElement("div");
        this.fileProgressElement.className = "progressContainer";
        
        var progressCancel = document.createElement("a");
        progressCancel.className = "progressCancel";
        progressCancel.href = "#";
        progressCancel.style.visibility = "hidden";
        progressCancel.appendChild(document.createTextNode(" "));
        
        var progressText = document.createElement("div");
        progressText.className = "progressName";
        progressText.appendChild(document.createTextNode(file.name));
        
        var progressBar = document.createElement("div");
        progressBar.className = "progressBarInProgress";
        
        var progressStatus = document.createElement("div");
        progressStatus.className = "progressBarStatus";
        progressStatus.innerHTML = "&nbsp;";
        
        this.fileProgressElement.appendChild(progressCancel);
        this.fileProgressElement.appendChild(progressText);
        this.fileProgressElement.appendChild(progressStatus);
        this.fileProgressElement.appendChild(progressBar);
        
        this.fileProgressWrapper.appendChild(this.fileProgressElement);
        
        document.getElementById(targetID).appendChild(this.fileProgressWrapper);
        fadeIn(this.fileProgressWrapper, 0);
        
    }
    else {
        this.fileProgressElement = this.fileProgressWrapper.firstChild;
        this.fileProgressElement.childNodes[1].firstChild.nodeValue = file.name;
    }
    
    this.height = this.fileProgressWrapper.offsetHeight;
    
}

FileProgress.prototype.setProgress = function(percentage){
    this.fileProgressElement.className = "progressContainer green";
    this.fileProgressElement.childNodes[3].className = "progressBarInProgress";
    this.fileProgressElement.childNodes[3].style.width = percentage + "%";
};
FileProgress.prototype.setComplete = function(){
    this.fileProgressElement.className = "progressContainer blue";
    this.fileProgressElement.childNodes[3].className = "progressBarComplete";
    this.fileProgressElement.childNodes[3].style.width = "";
    
};
FileProgress.prototype.setError = function(){
    this.fileProgressElement.className = "progressContainer red";
    this.fileProgressElement.childNodes[3].className = "progressBarError";
    this.fileProgressElement.childNodes[3].style.width = "";
    
};
FileProgress.prototype.setCancelled = function(){
    this.fileProgressElement.className = "progressContainer";
    this.fileProgressElement.childNodes[3].className = "progressBarError";
    this.fileProgressElement.childNodes[3].style.width = "";
    
};
FileProgress.prototype.setStatus = function(status){
    this.fileProgressElement.childNodes[2].innerHTML = status;
};


FileProgress.prototype.toggleCancel = function(show, swfuploadInstance){
    this.fileProgressElement.childNodes[0].style.visibility = show ? "visible" : "hidden";
    if (swfuploadInstance) {
        var fileID = this.fileProgressID;
        this.fileProgressElement.childNodes[0].onclick = function(){
            swfuploadInstance.cancelUpload(fileID);
            return false;
        };
    }
};
